Computer Basics: Processor and Memory
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Questions and Answers

How is a computer processor's speed measured?

  • In bytes
  • In milliseconds
  • In megabytes
  • In hertz (correct)

    • The speed of a computer processor is indicated by the number of clock cycles per minute.

    False

    What is a clock cycle in relation to a computer processor?

    The time between two pulses of an oscillator.

    A computer's CPU speed is measured in __________, which represents clock cycles per second.

    <p>hertz</p> Signup and view all the answers

    Match the following terms with their definitions:

    <p>CPU speed = Measured in hertz Clock cycle = Time between two pulses Oscillator = Produces repetitive pulses Hertz = Cycles per second</p> Signup and view all the answers

    What is a characteristic of NVRAM?

    <p>It combines features of RAM and ROM.</p> Signup and view all the answers

    NVRAM retains data even when the power is turned off.

    <p>True</p> Signup and view all the answers

    What is the maximum length of a computer word mentioned?

    <p>96 bits</p> Signup and view all the answers

    What does NVRAM stand for?

    <p>Non-Volatile Random Access Memory</p> Signup and view all the answers

    The length of a computer word is referred to as word-size and can only be 8 bits.

    <p>False</p> Signup and view all the answers

    NVRAM is known for its fast access times and __________.

    <p>non-volatility</p> Signup and view all the answers

    Match the types of ROM with their features:

    <p>NVRAM = Fast access and non-volatile ROM = Read-only storage PROM = Programmable once EPROM = Erasable and reprogrammable</p> Signup and view all the answers

    How many kilobytes are there in 3.5 megabytes?

    <p>3584 KB</p> Signup and view all the answers

    A computer word can be as short as ____ bits.

    <p>8</p> Signup and view all the answers

    Match the following word lengths with their corresponding values:

    <p>8 bits = 1 byte 16 bits = 2 bytes 32 bits = 4 bytes 64 bits = 8 bytes</p> Signup and view all the answers

    What is the primary function of a printer?

    <p>Facilitate hard copy output of digital documents</p> Signup and view all the answers

    Speakers can output visual content from electronic files.

    <p>False</p> Signup and view all the answers

    What do printers output?

    <p>Physical copies of digital documents</p> Signup and view all the answers

    Speakers convert electronic files into _____ output.

    <p>audio</p> Signup and view all the answers

    Match the following devices with their functions:

    <p>Printer = Hard copy output of documents Speakers = Audio output of music and recordings</p> Signup and view all the answers

    What component of a computer system includes the physical parts that can be touched?

    <p>Hardware</p> Signup and view all the answers

    Computer hardware includes both visible and invisible parts of a computer system.

    <p>False</p> Signup and view all the answers

    What is the term used to describe the physical components of a computer system?

    <p>hardware</p> Signup and view all the answers

    The parts of a computer that are not physical and cannot be touched are called __________.

    <p>software</p> Signup and view all the answers

    Match the following terms with their descriptions:

    <p>Hardware = Physical components of a computer Software = Programs that run on a computer CPU = Central processing unit RAM = Temporary memory storage</p> Signup and view all the answers

    Study Notes

    Processor Speed

    • Measured in Hertz (Hz)
    • Represents clock cycles per second
    • One clock cycle is the time between two pulses of an oscillator

    Memory

    • NVRAM (Non-Volatile Random Access Memory): combines features of RAM and ROM
    • NVRAM offers fast access times while retaining data even when the power is off

    Word Size

    • The length of a computer word is called word size or word length
    • It can range from 8 bits to 96 bits

    Data Conversion

    • 3.5 megabytes (MB) is equal to 3500 kilobytes (KB)

    Computer System Components

    • Computer hardware refers to the physical and tangible parts of a computer
    • Examples of hardware include:
      • Printer: used for physical output of digital documents and images on paper
      • Speakers: used for converting electronic files into audio output, including music, voice recordings, and phone calls

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    Description

    Test your knowledge about computer components such as processor speed, memory types like NVRAM, and data conversion. Understand the significance of word size and get familiar with essential hardware. Perfect for students learning about computer systems.

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